<template>
	<div>
  <el-breadcrumb separator-class="el-icon-arrow-right">
  <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
  <el-breadcrumb-item>商品管理</el-breadcrumb-item>
  <el-breadcrumb-item>商品列表</el-breadcrumb-item>
  </el-breadcrumb>

     <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
            <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="goAddpage">添加商品</el-button>
        </el-col>
      </el-row>

		 <!-- table表格区域 -->
      <el-table :data="goodslist" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="商品名称" prop="goods_name"></el-table-column>
        <el-table-column label="商品价格(元)" prop="goods_price" width="95px"></el-table-column>
        <el-table-column label="商品重量" prop="goods_weight" width="70px"></el-table-column>
        <el-table-column label="创建时间" prop="add_time" width="140px">
          <template slot-scope="scope">
            {{scope.row.add_time | dateFormat}}
          </template>
        </el-table-column>
        <el-table-column label="操作" width="130px">
          <template slot-scope="scope">
            <el-button type="primary" icon="el-icon-edit" size="mini"></el-button>
            <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeById(scope.row.goods_id)"></el-button>
          </template>
        </el-table-column>
      </el-table>
	
	     <!-- 分页区域 -->
      <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="queryInfo.pagenum" :page-sizes="[5, 10, 15, 20]" :page-size="queryInfo.pagesize" layout="total, sizes, prev, pager, next, jumper" :total="total" background>
      </el-pagination>

    </el-card>
	</div>
</template>

<script>
	export default {
		data () {
			return {
				queryInfo: {
		        query: '',
		        pagenum: 1,
		        pagesize: 10
		      },
		      // 商品列表
		      goodslist: [],
		      // 总数据条数
		      total: 0
			}
		},
		created () {
			this.getGoodsList()
		},
		methods: {
			async getGoodsList() {
		      const { data: res } = await this.$http.get('goods', {
		        params: this.queryInfo
		      })

		      if (res.meta.status !== 200) {
		        return this.$message.error('获取商品列表失败！')
		      }

		      this.$message.success('获取商品列表成功！')
		      // console.log(res.data)
		      this.goodslist = res.data.goods
		      this.total = res.data.total
			},
			handleSizeChange (newSize) {
				this.queryInfo.pagesize = newSize
				this.getGoodsList()
			},
		    handleCurrentChange(newPage) {
		      this.queryInfo.pagenum = newPage
		      this.getGoodsList()
		    },
		    async removeById (id) {
		      const confirmResult = await this.$confirm(
		        '此操作将永久删除该商品, 是否继续?',
		        '提示',
		        {
		          confirmButtonText: '确定',
		          cancelButtonText: '取消',
		          type: 'warning'
		        }
		      ).catch(err => err)

				if (confirmResult !== 'confirm') {
			        return this.$message.info('已经取消删除！')
			      }
			const { data: res } = await this.$http.delete(`goods/${id}`)

		      if (res.meta.status !== 200) {
		        return this.$message.error('删除失败！')
		      }

		      this.$message.success('删除成功！')
		      this.getGoodsList()
		    },
		    goAddpage () {
		    	this.$router.push('/goods/add')
		    }
		}
	}
</script>

<style>
	
</style>
